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Single Family ResidenceResidential
$574,892$355 / ft²
TopHap EstimateOur estimate of what this home would sell for today, based on nearby sales, the home's size and features, and local price trends. It is a starting point, not an appraisal.· confidence 96How well the pricing models agreed with each other on this home. Higher means the estimate rests on stronger, more consistent data.· as of Sep 24, 2026

310 UNION ST

BOONTON, NJ 07005
0
Baths
1,620 ft²
Living AreaTotal finished area of the structures, from county records. Some counties include shared space like hallways or a building gym, so it may not match a listing.
0.2 ac
Lot SizeThe size of the land the home sits on, from county records.
1880
Year BuiltThe year the home was originally built, according to county records.
2
StoriesHow many floors the home has above ground.
1
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$575K
$553K low$597K high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$9,748 (2024)
Assessed ValueThe value the county assigns to this home to calculate property tax. It is often lower than what the home would sell for.$288,400 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$141,400
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$147,000
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$288,400
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$288,400

Property Facts

Property TypeThe broad category the county puts this property in, such as residential or commercial.Single Family Residence
CountyMORRIS
Lot (acres)The size of the land the home sits on, from county records.0.20
ConstructionThe main material the home's frame and walls are built from.Frame (Unspecified)
PoolWhether the property has a pool, and what kind, such as in-ground.No

Assigned SchoolsThe public schools this address is zoned for. Boundaries change, so confirm with the district before you count on it.

H
Boonton High SchoolB-
High · Grades 9–12 · 0.3 mi
E
John Hill SchoolB
Elementary · Grades 1–8 · 0.5 mi

District: Boonton Town School District

Neighborhood · ZIP 07005These are comparison scores, not percentages. 100 equals the national average, so 150 means about 50% above average.

CrimeLocal crime compared with the rest of the country, where 100 is average. It reflects things like population density, income, and how crime gets reported.128
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.98
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.107

Index scale: 100 = US average (tick). Lower is better.

Homes occupiedThe share of homes here that someone lives in. The rest sit empty, including vacation and for-sale homes.96%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.35%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.4.4%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.2%
PopulationHow many people live in this area.18,320
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.907 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$125,909
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$146,412
Average tempThe average temperature here across a full year.50°F
Annual precipHow much rain and melted snow falls here in a typical year.52 in
SunshineThe share of daylight hours that get direct sun in a typical year, counting cloud cover.56%

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Data by ATTOM. Valuations are automated estimates, not appraisals. Photos from Google Street View and may not depict the current property state.

How this home compares

310 Union St measured against every home in its neighborhood, its ZIP code and its county, using county assessor records refreshed nightly. A home can stand out in one of those areas and look ordinary in another, because each one holds a different mix of homes.

  • Worth less than 83% of homes in Boonton 07005
  • Smaller than 71% of homes in Boonton 07005
  • Has a smaller lot than 73% of homes in Boonton 07005
  • Among the oldest homes in Morris County

What homes are worth in Boonton 07005

Each bar is how many homes fall in that price range. The marker is this home.

This home
$419K$1.7M

This home is worth more than 17% of homes in Boonton 07005.

How it measures up in Boonton 07005

The dot is this home. The mark in the middle is the typical home in Boonton 07005.

Estimated value$574,892
CheaperTypical $730,454Pricier

Pricier than 17% of homes nearby

Price per ft²$355
CheaperTypical $363Pricier

Pricier than 46% of homes nearby

Living area1,620 ft²
SmallerTypical 2,024 ft²Bigger

Bigger than 29% of homes nearby

Lot size0.2 ac
SmallerTypical 0.38 acBigger

Bigger than 27% of homes nearby

Year built1880
OlderTypical 1956Newer

Newer than 7% of homes nearby

How 310 Union St ranks against every home in each area.
MeasureThis homeBoonton 07005Morris County
Estimated valuepricier than$574,89217% of homes28% of homes
Price per ft²pricier than$35546% of homes45% of homes
Living areabigger than1,620 ft²29% of homes32% of homes
Lot sizebigger than0.2 ac27% of homes30% of homes
Year builtnewer than18807% of homesalmost no homes

About 310 Union St

How much is 310 Union St, Boonton, NJ worth?

The TopHap Estimate for 310 Union St, Boonton, NJ is $574,892 as of Sep 24, 2026. The likely range is $553,257 to $596,527. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 310 Union St, Boonton, NJ last sell?

310 Union St, Boonton, NJ last sold on Jan 1, 1900, according to the county's recorded deed.

How big is 310 Union St, Boonton, NJ?

310 Union St, Boonton, NJ has 1,620 square feet of living space and a 0.20-acre lot.

When was 310 Union St, Boonton, NJ built?

310 Union St, Boonton, NJ was built in 1880, making it 146 years old. The building has 2 stories.

What schools serve 310 Union St, Boonton, NJ?

310 Union St, Boonton, NJ is assigned to Boonton High School (high), rated B-; John Hill School (elementary), rated B. All sit in Boonton Town School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 310 Union St, Boonton, NJ compare to other homes in Boonton 07005?

Among the 4,974 homes in Boonton 07005, it is worth more than 17% of them ($574,892 against a typical $730,454), its price per square foot is higher than 46% of them ($355 against a typical $363), it is bigger than 29% of them (1,620 ft² against a typical 2,024 ft²), its lot is bigger than 27% of them (0.2 ac against a typical 0.38 ac) and it is newer than 7% of them (1880 against a typical 1956). Measured against all of Morris County, it is worth more than 28% of homes there. These shares are recounted nightly from the full county assessor record for each area, not from active listings.

What are the property taxes on 310 Union St, Boonton, NJ?

The 2024 property tax bill for 310 Union St, Boonton, NJ was $9,748. The county assessed it at $288,400.

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